251090528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2179}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 534527280

約数和(自身を除く): 283436752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 277, 416, 554, 1108, 2179, 2216, 3601, 4358, 4432, 7202, 8716, 8864, 14404, 17432, 28327, 28808, 34864, 56654, 57616, 69728, 113308, 115232, 226616, 453232, 603583, 906464, 1207166, 2414332, 4828664, 7846579, 9657328, 15693158, 19314656, 31386316, 62772632, 125545264, 251090528]

約数ペア:

[(1, 251090528), (2, 125545264), (4, 62772632), (8, 31386316), (13, 19314656), (16, 15693158), (26, 9657328), (32, 7846579), (52, 4828664), (104, 2414332), (208, 1207166), (277, 906464), (416, 603583), (554, 453232), (1108, 226616), (2179, 115232), (2216, 113308), (3601, 69728), (4358, 57616), (4432, 56654), (7202, 34864), (8716, 28808), (8864, 28327), (14404, 17432)]